<script setup lang="ts">
import '@wangeditor/editor/dist/css/style.css' // 引入 css
import { onBeforeUnmount, ref, shallowRef,watchEffect,watch } from 'vue'
import { Editor, Toolbar } from '@wangeditor/editor-for-vue'
import { useTokenStore } from '@/stores/token';
//声明属性
const props = defineProps({
  modelValue:{
    type: String,
    default: "",
  },
})
//声明事件消息
const emits = defineEmits<{
  (e: "updata:modelValue", value: string): void 
}>()

// 编辑器实例，必须用 shallowRef
const editorRef = shallowRef()
// 内容 HTML
const valueHtml = ref('<p>hello</p>')
// 当属性变化时，自动赋值给 valueHtml
watchEffect(() =>{
  valueHtml.value = props.modelValue
})
// 当valueHtml变化时，自动告诉父组件
watch(valueHtml, (newHtml) => {
  emits("update:modelValue", newHtml);
})
/* 模拟 ajax 异步获取内容
 onMounted(() => {
    setTimeout(() => {
        valueHtml.value = '<p>模拟 Ajax 异步设置内容</p>'
    }, 1500)
}) */
const toolbarConfig = {}
const tokenStore = useTokenStore();
const editorConfig = { 
  placeholder: '请输入内容...',
  MENU_CONF:{
    //图片上传
    uploadImage:{
      //后台接口地址
      server: '/api/system/upload',
      //对应接收的文件名称
      fieldName: 'file',
      headers:{
        token: tokenStore.token
      },
      //自定义响应体
      customInsert(res: any,insertFn: any){
        if(res.code === 1){
          insertFn(res.data)
        }
      }
    },
    //视频上传
    uploadVideo:{
      //后台接口地址
      server: '/api/system/upload',
      //对应接收的文件名称
      fieldName: 'file',
      headers:{
        token: tokenStore.token
      },
      //自定义响应体
      customInsert(res: any,insertFn: any){
        if(res.code === 1){
          insertFn(res.data)
        }
      }
    }
  }
}
// 组件销毁时，也及时销毁编辑器
onBeforeUnmount(() => {
    const editor = editorRef.value
    if (editor == null) return
    editor.destroy()
})
const handleCreated = (editor: any) => {
  editorRef.value = editor // 记录 editor 实例，重要！
}
</script>    

<template>
    <div style="border: 1px solid #ccc">
      <Toolbar
        style="border-bottom: 1px solid #ccc"
        :editor="editorRef"
        :defaultConfig="toolbarConfig"
      />
      <Editor
        style="height: 200px; overflow-y: hidden;"
        v-model="valueHtml"
        :defaultConfig="editorConfig"
        @onCreated="handleCreated"
      />
    </div>
</template>
